package Demo_1;

public class JIUJIUChengfa {
    public static void main(String[] args) {
        for(int i = 1;i <= 9;i++){//控制行数
            for(int j = 1;j <= i;j++){//控制每行的个数
                System.out.print(j+"*"+i+"="+i*j+"\t");
            }
            System.out.println();
        }

    }
}
